

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Flex-box</title>
    <link rel="stylesheet" href="style.css">
</head>
<body>
    <div class="container">
        <div class="item">1</div>
        <div class="item">2</div>
        <div class="item ">3</div>
        <div class="item">4</div>
        <div class="item">5</div>
    </div>
</body>
    <script>
        //Mon Dec 6 13:19:49 CST 2021###### Mon Dec 6 13:19:49 CST 2021
        //这是一个弹性盒子学习demo
        //推荐安装 live server插件
    </script>
</html>